Asyst Technologies VersaPort 2200, Technical Manual

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Released Rev. C 2000-1252-01 Page 95
VersaPort 2200 Technical Manual
Chapter 4: Service
CAP6 – Align Pod-In-Place Switch
a
Step 2 Adjust Pod in Place Switch
_____1. Set VersaPort on a work surface. Place VersaPort on its side for access to port
door bottom.
_____2. At the port door bottom, using a No. 2 Phillips screwdriver, remove four (4)
screws and lock washers securing the port door cover to the bottom of the port
door. Remove the cover, exposing the Pod door lock/unlock mechanism and
Pod-in-Place switch. See
Figure 29 . Set the cover with gasket attached and
hardware aside.
_____3. Connect a 24VDC power supply to the VersaPort.
F
IGURE
29
200mm Port Door (Bottom View), Pod in Place Switch
_____4. Using a measuring device, or Pod-in-Place Sensor Tool “Go” side (Asyst PN
1000-0211-01), depress switch plunger on the port door top 0.045 to 0.060
inches. See
Figure 30 on page 96 .
_____5. With the plunger depressed 0.045 to 0.060 inches, on the underside of the
port door, using a No. 1 Phillips screwdriver, slowly and alternately turn the
two Pod-in-Place switch screws clockwise. Ensure that the switch base
remains parallel to the port plate. Continue to turn the screws until the
POD-IN-PLACE LED lights.
_____6. Test the switch by depressing the plunger several times to see if the LED lights
when the plunger is depressed 0.045 to 0.060 inches. Repeat adjusting as
instructed in number 5 until the adjustment is complete.
-
+
S1 1 2 3
R1
R2
4 5 6
R3
S2
PORT DOOR COVER
SCREWS AT CORNERS
(4 TOTAL)
POD-IN-PLACE
SWITCH & SENSOR
ADJUSTMENT SCREWS